Merge branch 'merge_multiple_paginators'

diff --git a/pagination/middleware.py b/pagination/middleware.py
index f8a2a6f..676f909 100644 (file)
--- a/pagination/middleware.py
+++ b/pagination/middleware.py
@@ -1,10 +1,10 @@
-def get_page(self):
+def get_page(self, suffix):
     """
     A function which will be monkeypatched onto the request to get the current
     integer representing the current page.
     """
     try:
-        return int(self.REQUEST['page'])
+        return int(self.REQUEST['page%s' % suffix])
     except (KeyError, ValueError, TypeError):
         return 1
 
@@ -14,4 +14,4 @@ class PaginationMiddleware(object):
     it exists in either **GET** or **POST** portions of the request.
     """
     def process_request(self, request):
-        request.__class__.page = property(get_page)
\ No newline at end of file
+        request.__class__.page = get_page
\ No newline at end of file

diff --git a/pagination/templates/pagination/pagination.html b/pagination/templates/pagination/pagination.html
index fe566a8..e817b0e 100644 (file)
--- a/pagination/templates/pagination/pagination.html
+++ b/pagination/templates/pagination/pagination.html
@@ -2,7 +2,7 @@
 {% load i18n %}
 <div class="pagination">
     {% if page_obj.has_previous %}
-        <a href="?page={{ page_obj.previous_page_number }}{{ getvars }}{{ hashtag }}" class="prev">&lsaquo;&lsaquo; {% trans "previous" %}</a>
+        <a href="?page{{ page_suffix }}={{ page_obj.previous_page_number }}{{ getvars }}{{ hashtag }}" class="prev">&lsaquo;&lsaquo; {% trans "previous" %}</a>
     {% else %}
         <span class="disabled prev">&lsaquo;&lsaquo; {% trans "previous" %}</span>
     {% endif %}
@@ -11,14 +11,14 @@
             {% ifequal page page_obj.number %}
                 <span class="current page">{{ page }}</span>
             {% else %}
-                <a href="?page={{ page }}{{ getvars }}{{ hashtag }}" class="page">{{ page }}</a>
+                <a href="?page{{ page_suffix }}={{ page }}{{ getvars }}{{ hashtag }}" class="page">{{ page }}</a>
             {% endifequal %}
         {% else %}
             ...
         {% endif %}
     {% endfor %}
     {% if page_obj.has_next %}
-        <a href="?page={{ page_obj.next_page_number }}{{ getvars }}{{ hashtag }}" class="next">{% trans "next" %} &rsaquo;&rsaquo;</a>
+        <a href="?page{{ page_suffix }}={{ page_obj.next_page_number }}{{ getvars }}{{ hashtag }}" class="next">{% trans "next" %} &rsaquo;&rsaquo;</a>
     {% else %}
         <span class="disabled next">{% trans "next" %} &rsaquo;&rsaquo;</span>
     {% endif %}

diff --git a/pagination/templatetags/pagination_tags.py b/pagination/templatetags/pagination_tags.py
index ae843b1..3273538 100644 (file)
--- a/pagination/templatetags/pagination_tags.py
+++ b/pagination/templatetags/pagination_tags.py
@@ -4,6 +4,7 @@ except NameError:
     from sets import Set as set
 
 from django import template
+from django.template import TOKEN_BLOCK
 from django.http import Http404
 from django.core.paginator import Paginator, InvalidPage
 from django.conf import settings
@@ -20,6 +21,12 @@ def do_autopaginate(parser, token):
     """
     Splits the arguments to the autopaginate tag and formats them correctly.
     """
+    
+    # Check whether there are any other autopaginations are later in this template
+    expr = lambda obj: (obj.token_type == TOKEN_BLOCK and \
+        len(obj.split_contents()) > 0 and obj.split_contents()[0] == "autopaginate")
+    multiple_paginations = len(filter(expr, parser.tokens)) > 0
+    
     split = token.split_contents()
     as_index = None
     context_var = None
@@ -36,10 +43,10 @@ def do_autopaginate(parser, token):
                 "context_var_name %%}" % split[0])
         del split[as_index:as_index + 2]
     if len(split) == 2:
-        return AutoPaginateNode(split[1])
+        return AutoPaginateNode(split[1], multiple_paginations=multiple_paginations)
     elif len(split) == 3:
         return AutoPaginateNode(split[1], paginate_by=split[2], 
-            context_var=context_var)
+            context_var=context_var, multiple_paginations=multiple_paginations)
     elif len(split) == 4:
         try:
             orphans = int(split[3])
@@ -47,7 +54,7 @@ def do_autopaginate(parser, token):
             raise template.TemplateSyntaxError(u'Got %s, but expected integer.'
                 % split[3])
         return AutoPaginateNode(split[1], paginate_by=split[2], orphans=orphans,
-            context_var=context_var)
+            context_var=context_var, multiple_paginations=multiple_paginations)
     else:
         raise template.TemplateSyntaxError('%r tag takes one required ' +
             'argument and one optional argument' % split[0])
@@ -69,7 +76,7 @@ class AutoPaginateNode(template.Node):
         tag.  If you choose not to use *{% paginate %}*, make sure to display the
         list of available pages, or else the application may seem to be buggy.
     """
-    def __init__(self, queryset_var, paginate_by=DEFAULT_PAGINATION,
+    def __init__(self, queryset_var, multiple_paginations, paginate_by=DEFAULT_PAGINATION,
         orphans=DEFAULT_ORPHANS, context_var=None):
         self.queryset_var = template.Variable(queryset_var)
         if isinstance(paginate_by, int):
@@ -78,8 +85,14 @@ class AutoPaginateNode(template.Node):
             self.paginate_by = template.Variable(paginate_by)
         self.orphans = orphans
         self.context_var = context_var
+        self.multiple_paginations = multiple_paginations
 
     def render(self, context):
+        if self.multiple_paginations or context.has_key('paginator'):
+            page_suffix = '_%s' % self.queryset_var
+        else:
+            page_suffix = ''
+        
         key = self.queryset_var.var
         value = self.queryset_var.resolve(context)
         if isinstance(self.paginate_by, int):
@@ -88,7 +101,7 @@ class AutoPaginateNode(template.Node):
             paginate_by = self.paginate_by.resolve(context)
         paginator = Paginator(value, paginate_by, self.orphans)
         try:
-            page_obj = paginator.page(context['request'].page)
+            page_obj = paginator.page(context['request'].page(page_suffix))
         except InvalidPage:
             if INVALID_PAGE_RAISES_404:
                 raise Http404('Invalid page requested.  If DEBUG were set to ' +
@@ -102,6 +115,7 @@ class AutoPaginateNode(template.Node):
             context[key] = page_obj.object_list
         context['paginator'] = paginator
         context['page_obj'] = page_obj
+        context['page_suffix'] = page_suffix
         return u''
 
 
@@ -133,6 +147,7 @@ def paginate(context, window=DEFAULT_WINDOW, hashtag=''):
     try:
         paginator = context['paginator']
         page_obj = context['page_obj']
+        page_suffix = context.get('page_suffix', '')
         page_range = paginator.page_range
         # Calculate the record range in the current page for display.
         records = {'first': 1 + (page_obj.number - 1) * paginator.per_page}
@@ -212,11 +227,12 @@ def paginate(context, window=DEFAULT_WINDOW, hashtag=''):
             'paginator': paginator,
             'hashtag': hashtag,
             'is_paginated': paginator.count > paginator.per_page,
+            'page_suffix': page_suffix,
         }
         if 'request' in context:
             getvars = context['request'].GET.copy()
-            if 'page' in getvars:
-                del getvars['page']
+            if 'page%s' % page_suffix in getvars:
+                del getvars['page%s' % page_suffix]
             if len(getvars.keys()) > 0:
                 to_return['getvars'] = "&%s" % getvars.urlencode()
             else:

diff --git a/pagination/tests.py b/pagination/tests.py
index 31b3301..f1cad49 100644 (file)
--- a/pagination/tests.py
+++ b/pagination/tests.py
@@ -56,11 +56,15 @@
 >>> pg['records']['last']
 21
 
+>>> p = Paginator(range(21), 2, 1)
+>>> paginate({'paginator': p, 'page_obj': p.page(1)})['pages']
+[1, 2, 3, 4, None, 7, 8, 9, 10]
+
 >>> t = Template("{% load pagination_tags %}{% autopaginate var 2 %}{% paginate %}")
 
 >>> from django.http import HttpRequest as DjangoHttpRequest
 >>> class HttpRequest(DjangoHttpRequest):
-...     page = 1
+...     page = lambda self, suffix: 1
 
 >>> t.render(Context({'var': range(21), 'request': HttpRequest()}))
 u'\\n\\n<div class="pagination">...
@@ -73,11 +77,15 @@ u'\\n\\n<div class="pagination">...
 u'\\n\\n<div class="pagination">...
 >>> t = Template("{% load pagination_tags %}{% autopaginate var by %}{% paginate %}")
 >>> t.render(Context({'var': range(21), 'by': 20, 'request': HttpRequest()}))
-u'\\n\\n<div class="pagination">...
+u'\\n\\n<div class="pagination">...<a href="?page=2"...
 >>> t = Template("{% load pagination_tags %}{% autopaginate var by as foo %}{{ foo }}")
 >>> t.render(Context({'var': range(21), 'by': 20, 'request': HttpRequest()}))
 u'[0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19]'
 >>>
+>>> t = Template("{% load pagination_tags %}{% autopaginate var2 by as foo2 %}{% paginate %}{% autopaginate var by as foo %}{% paginate %}")
+>>> t.render(Context({'var': range(21), 'var2': range(50, 121), 'by': 20, 'request': HttpRequest()}))
+u'\\n\\n<div class="pagination">...<a href="?page_var2=2"...<a href="?page_var=2"...
+>>>
 
 # Testing InfinitePaginator